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targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_K64F/rtc_api.c@265:9632ea190e16, 2014-07-23 (annotated)
- Committer:
- mbed_official
- Date:
- Wed Jul 23 21:15:06 2014 +0100
- Revision:
- 265:9632ea190e16
- Parent:
- 149:1fb5f62b92bd
- Child:
- 267:8673334f2cbe
Synchronized with git revision 7a5896cba254ab45829b43f6cef5563706ebba2b
Full URL: https://github.com/mbedmicro/mbed/commit/7a5896cba254ab45829b43f6cef5563706ebba2b/
[MTS_GAMBIT] Add new target support
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 146:f64d43ff0c18 | 1 | /* mbed Microcontroller Library |
mbed_official | 146:f64d43ff0c18 | 2 | * Copyright (c) 2006-2013 ARM Limited |
mbed_official | 146:f64d43ff0c18 | 3 | * |
mbed_official | 146:f64d43ff0c18 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
mbed_official | 146:f64d43ff0c18 | 5 | * you may not use this file except in compliance with the License. |
mbed_official | 146:f64d43ff0c18 | 6 | * You may obtain a copy of the License at |
mbed_official | 146:f64d43ff0c18 | 7 | * |
mbed_official | 146:f64d43ff0c18 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
mbed_official | 146:f64d43ff0c18 | 9 | * |
mbed_official | 146:f64d43ff0c18 | 10 | * Unless required by applicable law or agreed to in writing, software |
mbed_official | 146:f64d43ff0c18 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
mbed_official | 146:f64d43ff0c18 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
mbed_official | 146:f64d43ff0c18 | 13 | * See the License for the specific language governing permissions and |
mbed_official | 146:f64d43ff0c18 | 14 | * limitations under the License. |
mbed_official | 146:f64d43ff0c18 | 15 | */ |
mbed_official | 146:f64d43ff0c18 | 16 | #include "rtc_api.h" |
mbed_official | 146:f64d43ff0c18 | 17 | #include "pinmap.h" |
mbed_official | 146:f64d43ff0c18 | 18 | #include "fsl_rtc_hal.h" |
mbed_official | 146:f64d43ff0c18 | 19 | #include "fsl_clock_manager.h" |
mbed_official | 265:9632ea190e16 | 20 | #include "PeripheralPins.h" |
mbed_official | 146:f64d43ff0c18 | 21 | |
mbed_official | 146:f64d43ff0c18 | 22 | void rtc_init(void) { |
mbed_official | 146:f64d43ff0c18 | 23 | rtc_hal_init_config_t hal_config = {0}; |
mbed_official | 146:f64d43ff0c18 | 24 | |
mbed_official | 146:f64d43ff0c18 | 25 | hal_config.disableClockOutToPeripheral = true; |
mbed_official | 146:f64d43ff0c18 | 26 | if (PinMap_RTC[0].pin == NC) { |
mbed_official | 146:f64d43ff0c18 | 27 | hal_config.enable32kOscillator = true; |
mbed_official | 146:f64d43ff0c18 | 28 | } |
mbed_official | 146:f64d43ff0c18 | 29 | clock_manager_set_gate(kClockModuleRTC, 0U, true); |
mbed_official | 146:f64d43ff0c18 | 30 | hal_config.startSecondsCounterAt = 1; /* TSR = 1 */ |
mbed_official | 146:f64d43ff0c18 | 31 | rtc_hal_init(&hal_config); |
mbed_official | 146:f64d43ff0c18 | 32 | |
mbed_official | 146:f64d43ff0c18 | 33 | // select RTC clock source |
mbed_official | 146:f64d43ff0c18 | 34 | SIM->SOPT1 &= ~SIM_SOPT1_OSC32KSEL_MASK; |
mbed_official | 146:f64d43ff0c18 | 35 | SIM->SOPT1 |= SIM_SOPT1_OSC32KSEL(PinMap_RTC[0].peripheral); |
mbed_official | 146:f64d43ff0c18 | 36 | |
mbed_official | 146:f64d43ff0c18 | 37 | rtc_hal_config_oscillator(true); |
mbed_official | 146:f64d43ff0c18 | 38 | rtc_hal_counter_enable(true); |
mbed_official | 146:f64d43ff0c18 | 39 | } |
mbed_official | 146:f64d43ff0c18 | 40 | |
mbed_official | 146:f64d43ff0c18 | 41 | void rtc_free(void) { |
mbed_official | 146:f64d43ff0c18 | 42 | // [TODO] |
mbed_official | 146:f64d43ff0c18 | 43 | } |
mbed_official | 146:f64d43ff0c18 | 44 | |
mbed_official | 146:f64d43ff0c18 | 45 | /* |
mbed_official | 146:f64d43ff0c18 | 46 | * Little check routine to see if the RTC has been enabled |
mbed_official | 146:f64d43ff0c18 | 47 | * 0 = Disabled, 1 = Enabled |
mbed_official | 146:f64d43ff0c18 | 48 | */ |
mbed_official | 146:f64d43ff0c18 | 49 | int rtc_isenabled(void) { |
mbed_official | 146:f64d43ff0c18 | 50 | clock_manager_set_gate(kClockModuleRTC, 0U, true); |
mbed_official | 146:f64d43ff0c18 | 51 | return (int)rtc_hal_is_counter_enabled(); |
mbed_official | 146:f64d43ff0c18 | 52 | } |
mbed_official | 146:f64d43ff0c18 | 53 | |
mbed_official | 146:f64d43ff0c18 | 54 | time_t rtc_read(void) { |
mbed_official | 146:f64d43ff0c18 | 55 | return BR_RTC_TSR_TSR; |
mbed_official | 146:f64d43ff0c18 | 56 | } |
mbed_official | 146:f64d43ff0c18 | 57 | |
mbed_official | 146:f64d43ff0c18 | 58 | void rtc_write(time_t t) { |
mbed_official | 146:f64d43ff0c18 | 59 | if (t == 0) { |
mbed_official | 146:f64d43ff0c18 | 60 | t = 1; |
mbed_official | 146:f64d43ff0c18 | 61 | } |
mbed_official | 146:f64d43ff0c18 | 62 | rtc_hal_counter_enable(false); |
mbed_official | 146:f64d43ff0c18 | 63 | BW_RTC_TSR_TSR(t); |
mbed_official | 146:f64d43ff0c18 | 64 | rtc_hal_counter_enable(true); |
mbed_official | 146:f64d43ff0c18 | 65 | } |